Description Compliance & Restrictions 5/16" bore. Dimensions: 6 3/32" x 3 1/2". CW rotation. Ref: S150, S150L, S110U, S80UE, S110UE, S110LU, S110FLUE. WARNING: This product may contain chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. For more information, go to www.P65Warnings.ca.gov